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122530514 = 2227269891
BaseRepresentation
bin1110100110110…
…10101011010010
322112120012021012
413103122223102
5222331434024
620054130522
73015330551
oct723325322
9275505235
10122530514
116318aa97
1235050a42
131c501982
14123b7d98
15ab5550e
hex74daad2

122530514 has 8 divisors (see below), whose sum is σ = 184606128. Its totient is φ = 60995140.

The previous prime is 122530459. The next prime is 122530559. The reversal of 122530514 is 415035221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1225305142 = 30027453722208392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122530514.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134492 + ... + 135399.

It is an arithmetic number, because the mean of its divisors is an integer number (23075766).

Almost surely, 2122530514 is an apocalyptic number.

122530514 is a deficient number, since it is larger than the sum of its proper divisors (62075614).

122530514 is a wasteful number, since it uses less digits than its factorization.

122530514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270120.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 122530514 is about 11069.3502067646. The cubic root of 122530514 is about 496.6854277755.

Adding to 122530514 its reverse (415035221), we get a palindrome (537565735).

The spelling of 122530514 in words is "one hundred twenty-two million, five hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 227 454 269891 539782 61265257 122530514